CN213469938U

CN213469938U - Automatic go into shell spot welder

Info

Publication number: CN213469938U
Application number: CN202021917304.1U
Authority: CN
Inventors: 李红军; 赵燕强; 杨洪; 刘永成
Original assignee: Dongguan Kelanda Automation Technology Co ltd
Current assignee: Dongguan Kelanda Automation Technology Co ltd
Priority date: 2020-09-05
Filing date: 2020-09-05
Publication date: 2021-06-18
Anticipated expiration: 2030-09-05

Abstract

The utility model provides an automatic go into shell spot welder, include the frame and all install income shell equipment, spot welding equipment, short circuit test equipment and unloading balance equipment in the frame, spot welding equipment is located between the output of income shell equipment and short circuit test equipment's the input, and unloading balance equipment is located short circuit test equipment's output side. The utility model discloses can accomplish automatically that roll up core income shell process and negative pole ear spot welding process, degree of automation is high, can improve production efficiency and save the cost of labor, has improved the competitiveness of enterprise.

Description

Automatic go into shell spot welder

Technical Field

The utility model relates to a button cell battery kludge field specifically is an automatic go into shell spot welder.

Background

Button cell generally refers to button cell, including roll up core income shell process and negative pole ear spot welding process in button cell's production process, roll up core income shell process and negative pole ear spot welding process among the prior art all adopt workman's cooperation tool to operate with pipelining's mode, the shortcoming of this in-process is that production efficiency is low and be difficult to satisfy automated production demand, the mill that relies on manual operation is difficult to obtain breakthrough competitiveness in the market that the competition is fierce, for changing the mill current situation, an automatic income shell spot welder is urgently needed.

Disclosure of Invention

An object of the utility model is to provide an automatic income shell spot welder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an automatic go into shell spot welder, includes the frame and all installs income shell equipment, spot welding equipment, short circuit test equipment and unloading balance equipment in the frame, spot welding equipment is located between the output of income shell equipment and short circuit test equipment's the input, unloading balance equipment is located short circuit test equipment's output side.

Further, income shell equipment is including rolling up core feed mechanism, positive negative pole ear correction mechanism, cavity carousel mechanism, base, opening actuating mechanism, a plurality of book core positioning mechanism, scalding hole mechanism, negative pole ear position correction mechanism, rubberizing mechanism, negative pole ear bending mechanism, steel casing feed mechanism and income shell mechanism, the base is located cavity carousel mechanism, open actuating mechanism and go into the shell mechanism and all install on the base, it is a plurality of roll core positioning mechanism installs on cavity carousel mechanism and be the circumference array and distribute, a plurality of book core positioning mechanism of cavity carousel mechanism drive are rotary motion, roll up core feed mechanism, positive negative pole ear correction mechanism, scald hole mechanism, negative pole ear position correction mechanism, rubberizing mechanism, negative pole ear bending mechanism and steel casing feed mechanism and all be located the side of cavity carousel mechanism.

Further, it includes core feedway, core feeding manipulator one, core conveyor, core axial positioning device and core feeding manipulator two to roll up core feed mechanism, core feeding manipulator one spanes the top that sets up at core feedway, roll up core conveyor and be located core feeding manipulator one and roll up between core feeding manipulator two, roll up core axial positioning device and set up on core conveyor's output part.

Furthermore, positive and negative pole ear guiding mechanism is including opening and closing drive arrangement and being the cone pole one that the symmetry set up, be the symmetry setting cone pole one all installs on opening and closing drive arrangement, two the conical head portion of cone pole one sets up in opposite directions, open and close the cone pole one that the drive arrangement drive is the symmetry and sets up and do motion in opposite directions or dorsad.

Further, scald hole mechanism including standing seat one, linear drive device one, rotary drive device one, scalding the needle and be used for scalding the needle heating device that the needle heated, linear drive device one with scald needle heating device and all install on standing seat one, rotary drive device one is installed on linear drive device one, scald the needle and run through to scald needle heating device and with a rotary drive device fixed connection, linear drive device one drives rotary drive device one and drives to scald the needle and be linear motion, rotary drive device one drives to scald the needle and be rotary motion.

Further, the negative electrode tab position correcting mechanism comprises a vertical base II, a lifting driving device I, a rotary driving device II, a rubber coating wheel I and a sensor I, wherein the lifting driving device I and the sensor I are both arranged on the vertical base II, the rotary driving device II is arranged on the lifting driving device I, the rubber coating wheel I is arranged on the rotary driving device, the lifting driving device I drives the rotary driving device II to drive the rubber coating wheel I to do lifting motion, and the rotary driving device II drives the rubber coating wheel I to do rotary motion.

Further, shell steel feed mechanism includes shell steel feedway, shell steel material loading manipulator, a plurality of shell steel positioner and well idle rotary disk device, and is a plurality of shell steel positioner installs on cavity carousel device and is circumference array distribution, rotary motion is done to a plurality of shell steel positioners of cavity carousel device drive, cavity carousel device and shell steel material loading manipulator all are located shell steel feedway's side.

Further, the spot welding equipment comprises an assembly part blanking mechanism, an assembly part conveying mechanism and a negative electrode lug spot welding mechanism, wherein the assembly part blanking mechanism and the negative electrode lug spot welding mechanism are both opposite to the assembly part conveying mechanism.

Further, negative pole ear spot welding mechanism includes that the seat is held to vertical seat three, lift drive device four, assembly part, lift drive device five, cavity pressure head, lift drive device six and spot welding needle, lift drive device four, lift drive device five and lift drive device six are all installed on vertical seat three, the assembly part holds the seat under the cavity pressure head, the cavity pressure head is located the spot welding needle under, the assembly part holds seat, cavity pressure head and spot welding needle and installs respectively on lift drive device four, lift drive device five and lift drive device six, lift drive device four, lift drive device five and lift drive device six drive assembly part respectively and hold seat, cavity pressure head and spot welding needle and do the elevating movement.

Further, the short circuit test equipment includes conveyer belt device, a plurality of rotatory accommodate device, anodal ear position orthotic devices, short circuit testing arrangement and test NG a removing devices, and is a plurality of rotatory accommodate device installs along conveyer belt device's conveying orbit array, anodal ear position orthotic devices, short circuit testing arrangement and test NG a removing devices all are located conveyer belt device's side, anodal ear position orthotic devices can drive rotatory accommodate device and do rotary motion.

The utility model has the advantages that:

the utility model completes the processing of the winding core and the shell entering of the winding core sequentially through the shell entering equipment, and the processing of the winding core comprises the sequential hole burning of the winding core, the position correction of the negative electrode lug, the adhesive pasting of the winding core and the bending of the negative electrode lug of the winding core; sequentially finishing assembly part taking, assembly part spot welding and assembly part blanking through spot welding equipment; sequentially finishing the orientation correction of the positive lug of the assembly part, the short-circuit test of the assembly part, the rejection of the test NG part and the output of the test OK part by using short-circuit test equipment; accomplish test OK spare unloading and balance through assembly part unloading balance equipment, finally realize accomplishing automatically that roll up core income shell process and negative pole ear spot welding process, the utility model discloses degree of automation is high, can improve production efficiency and save the cost of labor, has improved the competitiveness of enterprise.

Drawings

FIG. 1: a schematic top view of an automated spot welder for entering a shell.

FIG. 2: a three-dimensional schematic diagram of an automatic shell entering spot welding machine.

FIG. 3: a schematic top view of a shell entering device of an automatic shell entering spot welding machine.

FIG. 4: a three-dimensional schematic diagram of a shell entering device of an automatic shell entering spot welding machine.

FIG. 5: an enlarged schematic diagram of a spot welding machine capable of automatically entering a shell.

FIG. 6: a three-dimensional schematic diagram of spot welding equipment of an automatic spot welding machine entering a shell.

FIG. 7: a three-dimensional schematic diagram of a short circuit testing device of an automatic spot welding machine capable of entering a shell.

FIG. 8: a three-dimensional schematic diagram of a short circuit testing device of an automatic spot welding machine capable of entering a shell.

Detailed Description

The invention is further explained below with reference to the drawings:

referring to fig. 1 and 2, an automatic spot welding machine for entering a shell comprises a frame 1, a shell entering device 2, a spot welding device 3, a short circuit testing device 4 and a blanking swing disc device 5, wherein the shell entering device 2, the spot welding device 3, the short circuit testing device 4 and the blanking swing disc device 5 are all mounted on the frame 1, the spot welding device 3 is located between an output portion of the shell entering device 2 and an input portion of the short circuit testing device 4, and the blanking swing disc device 5 is located beside the output portion of the short circuit testing device 4.

Referring to fig. 3 and 4, the case inserting apparatus 2 further includes a core feeding mechanism 201, a positive and negative ear correction mechanism 202, a hollow turntable mechanism 203, a base 204, an opening driving mechanism 205, a plurality of core positioning mechanisms 206, an ironing hole mechanism 207, a negative ear position correction mechanism 208, a gluing mechanism 209, a negative ear bending mechanism 210, a steel case feeding mechanism 211, and a case inserting mechanism 212, wherein the base 204 is located in the hollow turntable mechanism 203, the opening driving mechanism 205 and the case inserting mechanism 212 are both installed on the base 204, the plurality of core positioning mechanisms 206 are installed on the hollow turntable mechanism 203 and are distributed in a circumferential array, and the core feeding mechanism 201, the positive and negative ear correction mechanisms 202, the ironing hole mechanism 207, the negative ear position correction mechanism 208, the gluing mechanism 209, the negative ear bending mechanism 210, and the steel case feeding mechanism 211 are all located beside the hollow turntable mechanism 203.

Referring to fig. 3 and 4, the core feeding mechanism 201 further includes a core feeding device 2011, a core feeding manipulator 2012, a core conveying device 2013, a core axial positioning device 2014 and a core feeding manipulator 2015, the core feeding manipulator 2012 spans over the core feeding device 2011, the core conveying device 2013 is located between the core feeding manipulator 2012 and the core feeding manipulator 2015, and the core axial positioning device 2014 is disposed at an output portion of the core conveying device 2013.

Core feed mechanism 201's working process: 1. the winding core feeding device 2011 is used for supplying winding cores to the first winding core feeding manipulator 2012 in a charging tray feeding mode; 2. the first coil core feeding manipulator 2012 conveys the coil cores to the coil core conveying device 2013; 3. the winding core conveying device 2013 drives the winding core to move to the output part of the winding core conveying device 2013; 4. the winding core axial positioning device 2014 axially positions the winding core on the output part of the winding core conveying device 2013; 5. and the second coil core feeding manipulator 2015 drives the coil core which is axially positioned to move into the positive and negative ear correction mechanisms 202.

Referring to fig. 5, the positive and negative ear correction mechanisms 202 further include an opening and closing driving device 2021 and symmetrically disposed first awl heads 2022, the two first awl heads 2022 are both installed on the opening and closing driving device 2021, the awl heads of the two first awl heads 2022 are disposed opposite to each other, and the opening and closing driving device 2021 drives the symmetrically disposed first awl heads 2022 to move in opposite directions or in a back-to-back direction.

When the positive and negative electrode tab correction mechanism 202 works, the opening and closing driving device 2021 drives the two cone head rods 2022 to move in opposite directions, the two ends of the main body of the winding core are clamped, the positive electrode tab and the negative electrode tab of the winding core in the process are guided through the outer peripheral surfaces of the cone head parts of the two cone head rods 2022 respectively, and are finally attached to the outer peripheral surfaces of the rod parts of the two cone head rods 2022 respectively, the length directions of the positive electrode tab and the negative electrode tab of the winding core are parallel to the axial direction of the winding core, and the positive and negative electrode tabs of the winding core are finally corrected.

Further, the hollow turntable mechanism 203 comprises a first hollow disc and a hollow rotary driving device, the first hollow disc is mounted on the hollow rotary driving device, and the hollow rotary driving device drives the first hollow disc to drive the plurality of winding core positioning mechanisms 206 to rotate, so that the winding core positioning mechanisms 206 successively pass through the opening driving mechanism 205, the hole ironing mechanism 207, the negative electrode tab position correcting mechanism 208, the adhesive attaching mechanism 209, the negative electrode tab bending mechanism 210 and the steel shell feeding mechanism 211.

Further, roll up core positioning mechanism 206 and place the seat and roll up core closing device including rolling up the core, roll up the core and place and offer the arc recess one that is used for holding the core on the seat, roll up the side that core closing device is located the core and places the seat.

When cavity carousel mechanism 203 drives core positioning mechanism 206 and gets into core loading station, open actuating mechanism 205 drive core closing device and do the opening motion, core two 2015 of core loading manipulator will accomplish the core positive and negative pole ear and correct the core and put on arc recess one, at this moment core two 2015 of core loading manipulator unclamps and the upward movement this core, open actuating mechanism 205 and reset, make core closing device push down this core, finally realize core positioning mechanism 206 and fix a position core.

Further, scald hole mechanism 207 includes founding seat one, linear drive device one, rotary drive device one, scalds the needle and be used for scalding needle heating device to scalding the needle and heat, and linear drive device one and scald needle heating device and all install on founding seat one, and rotary drive device one is installed on linear drive device one, scalds the needle and runs through to scald needle heating device and with a rotary drive device fixed connection, and linear drive device one drives rotary drive device one and drives to scald the needle and be linear motion, and rotary drive device one drives to scald the needle and be rotary motion.

Scald hole mechanism 207 still includes the push-down device, and the push-down device is installed on founding seat one for roll core that gets into to scald the hole station pushes down and realizes further fixing this roll core.

When the hollow rotary table mechanism 203 drives the winding core positioning mechanism 206 to drive the winding core to enter the hole burning station, the working process of the hole burning mechanism 207 is 1, and the linear driving device drives the rotary driving device to drive the burning needle to do linear motion towards the direction of the winding core so that the burning needle penetrates through the central position of the winding core diaphragm; 2. the first rotary driving device drives the ironing needle to do rotary motion; 3. and the first rotary driving device stops working, and the first linear driving device drives the first rotary driving device to drive the first hot needle to reset.

Further, the negative electrode tab position correcting mechanism 208 comprises a vertical base II, a lifting driving device I, a rotary driving device II, a rubber coating wheel I and a sensor I, wherein the lifting driving device I and the sensor I are installed on the vertical base II, the rotary driving device II is installed on the lifting driving device I, the rubber coating wheel I is installed on the rotary driving device, the lifting driving device I drives the rotary driving device II to drive the rubber coating wheel I to do lifting motion, and the rotary driving device II drives the rubber coating wheel I to do rotary motion.

When the hollow rotary table mechanism 203 drives the winding core positioning mechanism 206 to drive the winding core to enter the negative electrode lug correction station, the working process of the negative electrode lug position correction mechanism 208 is 1, the lifting driving device I drives the rotary driving device II to drive the first rubber coating wheel to press the first rubber coating wheel to the outer peripheral surface of the winding core, and the first rubber coating wheel is provided with two rubber coating wheels; 2. the first rotating driving device drives the first rubber coating wheel to drive the winding core to rotate by taking the axis of the winding core as a rotating shaft, and when the first sensor detects that the cathode lug at the outer end of the winding core moves to the position below the outer end of the winding core, the second rotating driving device stops working; 3. the first lifting driving device drives the second rotating driving device to drive the first rubber wrapping wheel to reset.

Referring to fig. 4, the gluing mechanism 209 further includes a glue stripping device 2091 and a gluing device 2092 for performing a gluing operation, wherein the gluing device 2092 is mounted on the glue stripping device 2091.

Further, the rubberizing device 2092 includes a third rotary driving device, a second linear driving device, an elastic buffering device and a glue sucking head, the second linear driving device is installed on the third rotary driving device, the elastic buffering device is installed on the second linear driving device, the glue sucking head is installed on the elastic buffering device, the third rotary driving device drives the second linear driving device to drive the glue sucking head to rotate through the elastic buffering device, and the second linear driving device drives the elastic buffering device to drive the glue sucking head to do linear motion.

Stripping the insulating gummed paper by the gumming device 2091, wherein the gummed surface of the insulating gummed paper faces upwards, the smooth surface of the insulating gummed paper faces downwards, the central idle rotation disc mechanism 203 drives the winding core positioning mechanism 206 to drive the winding core to enter a gumming station, the working process of the gumming device 2092 is 1, and the rotary driving device three drives the linear driving device two drives the gumming head to rotate through the elastic buffer device so as to enable the end part of the gumming head to face upwards; 2. the linear driving device II drives the elastic buffer device to drive the glue sucking head to move upwards so that the glue sucking head is attached to the smooth surface of the insulating gummed paper, and the glue sucking head performs vacuum adsorption on the insulating gummed paper to fix the insulating gummed paper at the end part of the glue sucking head; 3. the linear driving device II drives the elastic buffer device to drive the insulating gummed paper to move downwards through the gummed tape suction head; 4. the rotary driving device III drives the linear driving device II to drive the insulating adhesive paper to be opposite to the outer end face of the winding core through the elastic buffer device and the adhesive tape suction head in sequence; 5. the linear driving device II drives the elastic buffer device to drive the insulating adhesive paper to be pasted on the outer end face of the winding core through the adhesive tape sucking head; 6. the second linear driving device and the third rotary driving device are reset successively.

Further, the negative electrode tab bending mechanism 210 comprises a vertical seat four, a lifting driving device two, a pressure head, a lifting driving device three and a vertical push rod one, the lifting driving device two and the lifting driving device three are installed on the vertical seat four, the pressure head is installed under the lifting driving device two, an arc-shaped groove two matched with the roll core outer peripheral surface is formed in the lower portion of the pressure head, the push rod one is installed on the lifting driving device three and located below the pressure head, and the lifting driving device two and the lifting driving device three respectively drive the pressure head and the push rod one to perform lifting movement.

When the hollow rotary table mechanism 203 drives the winding core positioning mechanism 206 to drive the winding core to enter the negative electrode tab bending station, the working process of the negative electrode tab bending mechanism 210 is 1, and the lifting driving device two driving rams move downwards to press the winding core, so that the winding core is further fixed; 2. and the lifting driving device III drives the first push rod to drive the cathode lug of the winding core to turn upwards.

Referring to fig. 3 and 4, further, the steel shell feeding mechanism 211 includes a steel shell feeding device 2111, a steel shell feeding manipulator 2112, a plurality of steel shell positioning devices 2113 and a hollow tray device 2114, wherein the plurality of steel shell positioning devices 2113 are mounted on the hollow tray device 2114 and are distributed in a circumferential array, and the steel shell feeding manipulator 2112 and the hollow tray device 2114 are located beside the steel shell feeding device 2111.

The steel shell feeding device 2111 comprises a vibrating disk, a straight vibrator and a straight vibrating conveying track, wherein the straight vibrating conveying track is arranged on the straight vibrator, and the conveying starting end of the straight vibrating conveying track is in butt joint with the conveying tail end of the vibrating disk.

The steel shell feeding manipulator 2112 comprises a vertical seat five, a lifting driving device seven and a vacuum suction head, wherein the lifting driving device seven is installed on the vertical seat five, the vacuum suction head is installed on the lifting driving device seven, and the lifting driving device seven drives the vacuum suction head to do lifting movement.

The steel shell positioning device 2113 comprises a first clamping jaw assembly and a first rotary driving assembly, wherein the first clamping jaw assembly is fixedly connected with the first rotary driving assembly, the first rotary driving assembly drives the first clamping jaw assembly to rotate, and the first clamping jaw assembly opens and closes.

The hollow rotating disc device 2114 comprises a hollow disc II and a hollow rotating driving component I, wherein the hollow disc II is arranged on the hollow rotating component, and the hollow rotating component drives the hollow disc II to rotate.

Working process of the steel shell feeding mechanism 211:

the vibration disc drives the steel shell to move to the conveying starting end of the straight vibration conveying track; 2. the straight vibration device drives the straight vibration conveying track to drive the steel shell to move to the conveying tail end of the straight vibration conveying track; 3. the lifting driving device seven drives the vacuum suction head to move downwards to enter the steel shell, and the vacuum suction head performs vacuum adsorption on the bottom surface inside the steel shell; 4. the seventh lifting driving device drives the vacuum suction head to drive the steel shell to move upwards to wait for the steel shell positioning device 2113 to grab; 5. the hollow turntable device 2114 drives the steel shell positioning device 2113 to move below the steel shell; 6. the lifting driving device seven drives the vacuum suction head to drive the steel shell to move downwards into the clamping jaw assembly I; 7. the clamping jaw assembly I performs combined movement to clamp the steel shell; 8. the hollow turntable device 2114 drives the steel shell positioning device 2113 to drive the steel shell to move to the position where the steel shell is assembled with the winding core; 9. the rotary driving assembly drives the clamping jaw assembly to drive the steel shell to rotate so that the axial direction of the steel shell is switched from a vertical state to a horizontal state, and at the moment, the shell opening of the steel shell is right opposite to the outer end of the winding core to wait for the winding core to be assembled in the steel shell by the shell entering mechanism 212.

The shell entering mechanism 212 comprises a shell entering guide device 2121 and a roll core pushing mechanism 2122, the shell entering guide device 2121 comprises a lifting driving device eight and a guide head, an arc-shaped groove III is formed in the lower portion of the guide head, the guide head is fixedly connected with the lifting driving device eight, the lifting driving device eight drives the guide head to perform lifting motion, the roll core pushing mechanism 2122 comprises a linear driving device three and a horizontal push rod II, the push rod II is installed on the linear driving device III, and the linear driving device three drives the push rod II to perform linear motion.

When the hollow rotary table mechanism 203 drives the winding core positioning mechanism 206 to drive the winding core to enter the winding core shell entering station, the shell entering mechanism 212 works in the working process of 1, the lifting driving device eight drives the guide head to move downwards, and the first arc-shaped groove and the third arc-shaped groove form a guide channel for guiding the winding core to move along the axial direction of the winding core; 2. the linear driving device III drives the push rod II to push the inner end of the winding core, so that the winding core enters the steel shell through the guide channel, and the steel shell and the winding core form an assembly part; 3. the in-housing mechanism 212 performs a reset motion.

The hollow turntable device 2114 drives the steel shell positioning devices 2113 to rotate, so that the assembly part moves to an assembly part blanking station, and the steel shell positioning devices 2113 drive the assembly part to move to enable the assembly part to be in a vertical state in the axial direction.

Referring to fig. 6, spot welding apparatus 3 further includes an assembly blanking mechanism 31, an assembly conveying mechanism 32, and a negative tab spot welding mechanism 33, each of assembly blanking mechanism 31 and negative tab spot welding mechanism 33 being opposite to assembly conveying mechanism 32.

Further, assembly part unloading mechanism 31 is including connecing material pole and lifting drive device nine, connects the material pole vertical installation on lifting drive device nine, and the holding tank one that is used for holding the assembly part is offered to the upper end that connects the material pole, and lifting drive device nine drives and connects the material pole and do elevating movement.

Referring to fig. 6, further, the assembly transporting mechanism 32 includes an XYZ axial driving device 321, a first jaw device 322, and a second jaw device 323, where the first jaw device 322 and the second jaw device 323 are arranged on the XYZ axial driving device 321 along the Y axis, the XYZ axial driving device 321 drives the first jaw device 322 and the second jaw device 323 to move along the X axis and the Y axis, the XYZ axial driving device 321 drives the second jaw device 323 to move up and down, and the first jaw device 322 and the second jaw device 323 can respectively perform opening and closing movements.

Referring to fig. 6, the negative tab spot welding mechanism 33 further includes a third vertical base 331, a fourth lifting driving device 332, an assembly accommodating seat 333, a fifth lifting driving device 334, a hollow pressing head 335, a sixth lifting driving device 336 and a spot welding pin 337, wherein the fourth lifting driving device 332, the fifth lifting driving device 334 and the sixth lifting driving device 336 are all mounted on the third vertical base 331, a second accommodating groove for accommodating the assembly is formed at the upper end of the assembly accommodating seat 333, the assembly accommodating seat 333 is located right below the hollow pressing head 335, the hollow pressing head 335 is located right below the spot welding pin 337, the assembly accommodating seat 333, the hollow pressing head 335 and the spot welding pin 337 are respectively mounted on the fourth lifting driving device 332, the fifth lifting driving device 334 and the sixth lifting driving device 336, and the fourth lifting driving device 334, the fifth lifting driving device and the sixth lifting driving device 336 respectively drive the assembly accommodating seat 333, the fifth lifting driving device 333, the spot welding pin 337, The hollow pressure head 335 and the spot welding needle 337 perform lifting movement, the spot welding needle 337 is electrically connected with a spot welding host, and the spot welding host is connected with a power supply.

When the assembly part carrying mechanism 32 drives the assembly part to move between the assembly part accommodating seat 333 and the hollow pressure head 335, the working process of the negative electrode tab spot welding mechanism 33 is 1, the lifting driving device 332 drives the assembly part accommodating seat 333 to move upwards so that the accommodating groove formed in the upper part of the assembly part accommodating seat is arranged outside the lower end of the assembly part in a sleeved mode, and the inner bottom surface of the accommodating groove II is attached to the bottom surface of the assembly part, so that the assembly part is supported; 2. the fifth lifting driving device 334 drives the hollow pressure head 335 to press down on the upper end of the assembly body, so that the assembly body is axially positioned; 3. a lifting driving device six 336 drives the spot welding needle 337 to downwards sequentially penetrate through the hollow pressure head 335 and the winding core of the assembly body so as to drive the negative pole lug to be attached to the inner bottom surface of the steel shell; 4. and spot welding pins 377 spot-weld the negative electrode lugs together with the steel shell.

The working process of the spot welding equipment 3 is 1, the assembly part blanking mechanism 31 moves upwards to enable the lower end of the assembly part positioned at the assembly part blanking station to enter a first accommodating groove of the assembly part blanking mechanism 31; 2. the steel shell feeding mechanism 211 loosens the assembly parts positioned at the assembly part blanking station to enable the assembly parts to fall into the first accommodating groove; 3. the assembly part blanking mechanism 31 drives the assembly part to move downwards; 4. the assembly part carrying mechanism 32 clamps the upper end of the assembly part through the first clamping jaw device 322; 5. the assembly part blanking mechanism 31 continues to move downwards to enable the assembly part to be separated from the first accommodating groove; 6. the assembly part carrying mechanism 32 drives the assembly part to enter the negative electrode tab spot welding mechanism 33 through the first clamping jaw device 322; 7. the negative tab spot welding mechanism 33 performs negative tab spot welding on the assembly part to realize the welding of the negative tab of the winding core and the steel shell; 8. the assembly part conveying mechanism 32 clamps the assembly part in the second cathode spot welding mechanism through a second clamping jaw device 323; 9. the assembly part carrying mechanism 32 drives the assembly part subjected to spot welding to move into the rotating cup 422 of the short-circuit testing equipment 4 through the second clamping jaw device 323, and meanwhile, the first clamping jaw device 322 drives the next assembly part to be subjected to spot welding to enter the negative electrode tab spot welding mechanism 33.

Referring to fig. 7, further, the short circuit testing apparatus 4 includes a conveying belt device 41, a plurality of rotary accommodating devices 42, a positive tab orientation correcting device 43, a short circuit testing device 44, and a testing NG piece removing device 45, where the plurality of rotary accommodating devices 42 are mounted along a conveying track array of the conveying belt device 41, the positive tab orientation correcting device 43, the short circuit testing device 44, and the testing NG piece removing device 45 are all located at a side of the conveying belt device 41, and the positive tab orientation correcting device 43 can drive the rotary accommodating devices 42 to rotate.

Referring to fig. 7, the rotary container 42 includes a base 421 and a rotary cup 422, and the rotary cup 422 is rotatably connected to the base 421.

The positive lug position correcting device 43 comprises a first Y-axis driving component, a second rotary driving component, a second rubber coating wheel and a second sensor for sensing whether the positive lug of the assembly part moves in place or not, the first rotary driving component is installed on the first Y-axis driving component, the second rubber coating wheel is installed on the second rotary driving component, the second sensor is installed on the conveying belt device 41, the first Y-axis driving component drives the second rotary driving component to drive the second rubber coating wheel to move along the Y-axis direction, and the second rotary driving component drives the second rubber coating wheel to rotate.

Referring to fig. 8, the short circuit testing device 44 includes a short circuit tester, a support 441, a positive tab contact assembly 442 and a steel case contact assembly 443, the steel case contact assembly 443 and the positive tab contact assembly 442 are both mounted on the support 441 and are electrically connected to the short circuit tester, the short circuit tester is electrically connected to a power supply, the positive tab contact assembly 442 includes a lifting driving module and a second awl head rod, a head portion of the second awl head rod faces downward, the second awl head rod is fixedly connected to the lifting driving module, the lifting driving module drives the second awl head rod to move up and down, and the steel case contact assembly 443 includes a clamping jaw module capable of moving in an opening and closing manner.

Testing NG piece removing devices 45 comprises a Y-axis driving assembly II, a lifting driving assembly I, a clamping jaw assembly II and an NG piece collecting box, wherein the lifting driving assembly I is installed on the Y-axis driving assembly II, the clamping jaw assembly II is installed on the lifting driving assembly I, the Y-axis driving assembly II drives the lifting driving assembly I to drive the clamping jaw assembly II to move along the Y axis, the lifting driving assembly I drives the clamping jaw assembly II to move in the lifting mode, the clamping jaw assembly II moves in the opening and closing mode, and the NG piece collecting box is located on the side of the conveying belt device 41.

The working process of the short circuit detection equipment is as follows:

1. the conveying belt device 41 drives the rotary accommodating device 42 provided with the assembly part to move to the positive lug correcting station and pause, the first Y-axis driving component drives the second rotary driving component to drive the second rubber coating wheel to move along the Y axis, so that the second rubber coating wheel is attached to the rotary cup 422, the second rotary driving component drives the second rubber coating wheel to drive the assembly part to rotate through the rotary cup 422, and when the second sensor detects the positive lug of the assembly part, the positive lug position correcting device 43 stops working and resets;

2. the conveying belt device 41 continues to drive the rotary accommodating device 42 provided with the assembly part to move to the short-circuit testing station and then pauses, the lifting driving module drives the conical rod II to move downwards to enable the conical rod II to be in contact with the positive lug of the assembly part, the short-circuit tester is connected with the positive pole of the assembly part, meanwhile, the clamping jaw assembly II performs combined movement to clamp the steel shell of the assembly part, the short-circuit tester is connected with the negative pole of the assembly part, the assembly part is subjected to short-circuit testing through the short-circuit tester, and after the short-circuit testing is completed, the positive lug contact assembly 442 and the steel shell contact assembly 443 are reset.

3. When the assembly part is a short-circuit detection NG part, the conveying belt device 41 continues to drive the rotary accommodating device 42 provided with the assembly part to move to the NG part removing station and is suspended, the first lifting driving component drives the second clamping jaw component to move downwards, the second clamping jaw component makes combined movement to clamp the assembly part, the first lifting driving component drives the second clamping jaw component to drive the assembly part to move upwards to separate the assembly part from the rotary cup 422, the second Y-axis driving component drives the first lifting driving component to drive the assembly part to move right above the NG part collecting box along the Y axis through the second clamping jaw component, and the second clamping jaw component makes opening movement to enable the assembly part to fall into the NG part collecting box.

4. When the assembly parts are short-circuit detection OK parts, the conveying belt device 41 continuously drives the rotary accommodating device 42 provided with the assembly parts to move to the material taking position of the blanking tray placing device 5, and the assembly parts are blanked and placed by the blanking tray placing device 5.

Further, the blanking tray placing device 5 comprises a third clamping jaw assembly, a second lifting driving assembly, a third Y-axis driving assembly, a third X-axis driving assembly, a tray positioning seat and a material receiving tray, wherein the third clamping jaw assembly is installed on the second lifting driving assembly, the second lifting driving assembly is installed on the third Y-axis driving assembly, the third Y-axis driving assembly drives the third clamping jaw assembly to move along the Y axis, the third lifting assembly drives the third clamping jaw assembly to move up and down, the third clamping jaw assembly moves in an opening and closing mode, the X-axis positioning assembly is located beside the third Y-axis driving assembly, the tray positioning seat is installed on the X-axis driving assembly, the material receiving tray is placed on the tray positioning seat, the tray positioning seat is used for limiting the movement of the material receiving tray along the horizontal direction, and the X-axis driving assembly drives the tray positioning.

When the blanking placing plate device 5 works, the lifting assembly drives the third clamping jaw assembly to move downwards, the third clamping jaw assembly performs merging movement to clamp an assembly part on the conveying belt device 41, the third lifting assembly drives the third clamping jaw assembly to move upwards, the third lifting assembly drives the assembly part to move right above the material receiving plate through the third clamping jaw assembly along the Y axial direction, meanwhile, the X axial driving assembly drives the material receiving plate positioning seat to drive the material receiving plate to move along the X axial direction, so that an empty accommodating hole in the material receiving plate is located right below the assembly part, the third lifting assembly drives the assembly part to move downwards so that the assembly part is located in the accommodating hole, the third clamping jaw assembly performs opening movement to place the assembly part in the empty accommodating hole, and finally, the blanking placing plate device 5 performs resetting movement.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. An automatic go into shell spot welder which characterized in that: including the frame and all install income shell equipment, spot welding equipment, short circuit test equipment and unloading balance equipment in the frame, spot welding equipment is located between the output of income shell equipment and short circuit test equipment's the input, unloading balance equipment is located short circuit test equipment's output side.

2. An automated spot welder for entering a shell as claimed in claim 1, characterized in that: go into shell equipment including roll up core feed mechanism, positive negative pole ear correction mechanism, cavity carousel mechanism, base, open actuating mechanism, a plurality of roll core positioning mechanism, scald hole mechanism, negative pole ear position correction mechanism, rubberizing mechanism, negative pole ear mechanism, steel casing feed mechanism and go into shell mechanism, the base is located cavity carousel mechanism, open actuating mechanism and go into shell mechanism and all install on the base, it is a plurality of roll core positioning mechanism installs and be the circumference array distribution on cavity carousel mechanism, a plurality of roll core positioning mechanism of cavity carousel mechanism drive are rotary motion, roll up core feed mechanism, positive negative pole ear correction mechanism, scald hole mechanism, negative pole ear position correction mechanism, rubberizing mechanism, negative pole ear mechanism and steel casing feed mechanism and all be located the side of cavity carousel mechanism.

3. An automated spot welder for entering a shell as claimed in claim 2, characterized in that: roll up core feed mechanism including roll up core feedway, roll up core feeding manipulator one, roll up core conveyor, roll up core axial positioning device and roll up core feeding manipulator two, roll up core feeding manipulator one and span the top that sets up at roll core feedway, roll up core conveyor and be located roll core feeding manipulator one and roll up between the core feeding manipulator two, roll up core axial positioning device and set up on roll core conveyor's output.

4. An automated spot welder for entering a shell as claimed in claim 2, characterized in that: the positive and negative electrode ear correction mechanism comprises a first conical rod which is arranged symmetrically and a first opening-closing driving device, the first conical rod is symmetrically arranged on the first opening-closing driving device, the conical heads of the first conical rods are arranged oppositely, and the first conical rods which are symmetrically arranged are driven by the first opening-closing driving device to move oppositely or back to back.

5. An automated spot welder for entering a shell as claimed in claim 2, characterized in that: the hole ironing mechanism comprises a first vertical seat, a first linear driving device, a first rotary driving device, an ironing needle and an ironing needle heating device, wherein the ironing needle heating device is used for heating the ironing needle, the first linear driving device and the ironing needle heating device are both installed on the first vertical seat, the first rotary driving device is installed on the first linear driving device, the ironing needle runs through the ironing needle heating device and is fixedly connected with the first rotary driving device, the first linear driving device drives the first rotary driving device to drive the ironing needle to be linear motion, and the first rotary driving device drives the ironing needle to be rotary motion.

6. An automated spot welder for entering a shell as claimed in claim 2, characterized in that: the negative electrode lug position correcting mechanism comprises a vertical base II, a lifting driving device I, a rotary driving device II, a rubber coating wheel I and a sensor I, wherein the lifting driving device I and the sensor I are both installed on the vertical base II, the rotary driving device II is installed on the lifting driving device I, the rubber coating wheel I is installed on the rotary driving device, the lifting driving device I drives the rotary driving device II to drive the rubber coating wheel I to do lifting motion, and the rotary driving device II drives the rubber coating wheel I to do rotary motion.

7. An automated spot welder for entering a shell as claimed in claim 2, characterized in that: the shell steel feed mechanism includes shell steel feedway, shell steel material loading manipulator, a plurality of shell steel positioner and well idle rotary disk device, and is a plurality of shell steel positioner installs on cavity carousel device and is the circumference array and distributes, rotary motion is to a plurality of shell steel positioners of cavity carousel device drive, cavity carousel device and shell steel material loading manipulator all are located shell steel feedway's side.

8. An automated spot welder for entering a shell as claimed in claim 1, characterized in that: the spot welding equipment comprises an assembly part blanking mechanism, an assembly part carrying mechanism and a negative electrode lug spot welding mechanism, wherein the assembly part blanking mechanism and the negative electrode lug spot welding mechanism are both opposite to the assembly part carrying mechanism.

9. An automated spot welder for entering a shell as claimed in claim 8, characterized in that: the negative pole ear spot welding mechanism includes that the seat is held to vertical seat three, lift drive arrangement four, assembly part, lift drive arrangement five, cavity pressure head, lift drive arrangement six and spot welding needle, lift drive arrangement four, lift drive arrangement five and lift drive arrangement six all install on vertical seat three, the assembly part holds the seat under in the cavity pressure head, the cavity pressure head is located the spot welding needle under, the assembly part holds seat, cavity pressure head and spot welding needle and installs respectively on lift drive arrangement four, lift drive arrangement five and lift drive arrangement six, lift drive arrangement four, lift drive arrangement five and lift drive arrangement six drive assembly parts respectively and hold seat, cavity pressure head and spot welding needle and do the elevating movement.

10. An automated spot welder for entering a shell as claimed in claim 1, characterized in that: short circuit test equipment includes conveyer belt device, a plurality of rotatory accommodate device, anodal ear position orthotic devices, short circuit testing arrangement and test NG spare removing device, and is a plurality of rotatory accommodate device installs along conveyer belt device's conveying orbit array, anodal ear position orthotic devices, short circuit testing arrangement and test NG spare removing device all are located conveyer belt device's side, anodal ear position orthotic devices can drive rotatory accommodate device and do rotary motion.